Image-based Respiratory Signal Extraction Using Dimensionality Reduction for Phase Sorting in Cone-Beam CT Projections.
Salam DhouAlen DocefGeoffrey D. HugoPublished in: ICCBB (2017)
Keyphrases
- cone beam ct
- dimensionality reduction
- projection images
- cone beam
- x ray
- computed tomography
- respiratory motion
- image guided
- noise level
- ct images
- principal component analysis
- signal processing
- three dimensional
- frequency domain
- high dimensional
- motion compensation
- feature extraction
- radon transform
- reconstruction method
- data points
- computer vision
- pattern recognition
- medical images
- feature selection
- image processing
- tomographic reconstruction
- intraoperative
- medical imaging
- convex sets
- patient specific
- feature space
- ct data
- feature detection
- discrete tomography
- hough transform
- video coding